<?php

class Validation_Helper{
	/**
	 * Tags for print erros
	 */
	private $tagError = array('open'=>'<p>','close'=>'</p>');
	
	/**
	 * Check the rules of the forms.
	 * Sintaxe: array('field_name'=>'role1:role2:rolen')
	 * 
	 * @param array $roles
	 */
	public function check($roles){}
	
	/**
	 * Mount the erros
	 * 
	 * @return string return html tag with erros of the check method
	 */
	public function getErrors(){}
	 
	/**
	 * Change the tags for erros
	 */
	public function setTagsErros($openTag,$closeTag){}
}